/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.tubemq.client.consumer;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;


public class TopicProcessor {
    private MessageListener messageListener;
    private TreeSet<String> filterCondStrs;
    private List<Integer> filterCondCodes = new ArrayList<>();

    public TopicProcessor(final MessageListener messageListener,
                          final TreeSet<String> filterConds) {
        this.messageListener = messageListener;
        this.filterCondStrs = filterConds;
        if ((this.filterCondStrs != null) && !this.filterCondStrs.isEmpty()) {
            for (String filterCond : this.filterCondStrs) {
                if (!this.filterCondCodes.contains(filterCond.hashCode())) {
                    this.filterCondCodes.add(filterCond.hashCode());
                }
            }
        }
    }

    public MessageListener getMessageListener() {
        return messageListener;
    }

    public Set<String> getFilterConds() {
        return filterCondStrs;
    }

    public List<Integer> getFilterCodes() {
        return filterCondCodes;
    }
}
